Rivière· 79 segments
吉野川
Crosses 17 administrative regions : Aizumi, Awa, Higashimiyoshi, Ino, Ishii +12
Total length
440km
Max discharge
136m³/s
Max Strahler
5
Segments matched
79
River geography17 admin regions · 0 communes
17 administrative regions crossed (GADM L2)
- MiyoshiTokushima · Japan31.5 kmin this dpt
- InoKochi · Japan25.6 kmin this dpt
- MimaTokushima · Japan20.4 kmin this dpt
- AwaTokushima · Japan18.6 kmin this dpt
- ŌtoyoKochi · Japan16.6 kmin this dpt
- ŌkawaKochi · Japan16.0 kmin this dpt
- TosaKochi · Japan11.2 kmin this dpt
- MotoyamaKochi · Japan10.9 kmin this dpt
- TokushimaTokushima · Japan9.5 kmin this dpt
- HigashimiyoshiTokushima · Japan7.3 kmin this dpt
- KamiitaTokushima · Japan6.1 kmin this dpt
- YoshinogawaTokushima · Japan3.9 kmin this dpt
- AizumiTokushima · Japan0.9 kmin this dpt
- IshiiTokushima · Japan0.5 kmin this dpt
- ItanoTokushima · Japan0.0 kmin this dpt
- TsurugiTokushima · Japan0.0 kmin this dpt
- MannōKagawa · Japan0.0 kmin this dpt
15 intersecting protected areas
Tsurugisan
IUCN VQuasi National Park
Shikoku Mountains
IUCN VGreen Corridor
Ishizuchisankei
IUCN IVNational Wildlife Protection Area
Ishizuchi
IUCN VQuasi National Park
Kajinomori
IUCN VPrefectural Natural Park
Ishizuchi sankei
IUCN IVPrefectural Wildlife Protection Area
Hashikura
IUCN VPrefectural Natural Park
Sameura
IUCN IVPrefectural Wildlife Protection Area
Oboke
IUCN IVPrefectural Wildlife Protection Area
6 more protected areassorted by area
Hashikura
IUCN IVPrefectural Wildlife Protection Area
Shiraga yama
IUCN VPrefectural Natural Park
Mainakashima
IUCN IVPrefectural Wildlife Protection Area
Rokujoohashi
IUCN IVPrefectural Wildlife Protection Area
Akuigawa
IUCN IVPrefectural Wildlife Protection Area
Shikoku saburo bashi
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 79 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
102 distinct species · 134 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de 吉野川 : 13 espèces reliées par 16 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
440km
Max discharge
136,0m³/s
Max Strahler
5
Segments matched
79
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.